Welcome to our dedicated page for Alnylam Pharmaceuticals SEC filings (Ticker: ALNY), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Alnylam Pharmaceuticals, Inc. (ALNY) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. These documents offer detailed information on financial performance, capital structure, governance, and material events for a Nasdaq‑listed biopharmaceutical issuer focused on RNA interference (RNAi) therapeutics.
Investors can review current reports on Form 8‑K, where Alnylam reports quarterly financial results, material financing transactions, and other significant developments. Recent 8‑K filings describe quarterly results for periods in 2025, including discussions of net product revenues from AMVUTTRA, ONPATTRO, GIVLAARI, and OXLUMO, collaboration and royalty revenues, and the use of non‑GAAP financial measures. Other 8‑K filings outline a revolving credit facility, convertible senior note offerings, and partial repurchases of existing convertible notes, giving insight into the company’s liquidity and leverage.
Filings also cover governance and compensation matters, such as changes to the Board of Directors and updates to executive roles and compensation in connection with organizational changes in research and development. These disclosures help readers understand how Alnylam structures its leadership and aligns incentives as it advances its pipeline and commercial portfolio.
Through Stock Titan, users can track ALNY’s SEC submissions as they are made available on EDGAR and use AI‑powered summaries to interpret complex sections of lengthy filings. This includes identifying key points in quarterly and annual reports, highlighting notable items in 8‑Ks, and surfacing information about direct financial obligations, credit agreements, and other events that may affect the company’s risk profile. The filings page is a resource for analyzing how Alnylam reports on its RNAi business, capital markets activity, and corporate governance over time.
Alnylam Pharmaceuticals CSO & EVP, Head of Research Kevin Fitzgerald reported multiple equity transactions in the company’s common stock. On January 11, 2026, he received 3,800 shares at $0.0 per share upon vesting of a performance-based stock unit grant tied to the company publicly reporting $2.5 billion in annual net product revenue under GAAP, as determined by the board’s People, Culture and Compensation Committee.
On January 12, 2026, shares were automatically sold on his behalf under a mandatory sell-to-cover provision to satisfy minimum tax withholding, including blocks such as 39 shares at $353.95. On January 13, 2026, he executed additional open-market sales under a Rule 10b5-1(c) trading plan adopted on August 14, 2025, including 197 shares at $367.52 and 562 shares at $368.76. After these transactions, he held 21,264 shares directly and 537 shares indirectly through a managed account.
This notice reports a planned sale of 2,290 shares of common stock under Rule 144 through UBS Financial Services, Inc., with an approximate aggregate market value of 845,239.00. The shares are part of a class with 132,113,818 shares outstanding and are expected to be sold on or about 01/13/2026 on the Nasdaq exchange.
The securities to be sold were acquired on 01/11/2026 as a PSU transaction from the issuer, in an amount of 2,290 shares. During the past three months, Kevin Fitzgerald sold an additional 12,128 common shares on 11/17/2025 for gross proceeds of about 5,483,998.14. The signer represents that they are not aware of undisclosed material adverse information about the issuer’s operations.
Alnylam Pharmaceuticals reported preliminary 2025 global net product revenues of approximately $2,987 million for its four marketed RNAi medicines, with fourth-quarter revenues of about $995 million. Alongside these early figures, the company introduced a new five-year strategy called “Alnylam 2030”, which is intended to guide its next phase of growth. Alnylam also shared its product and pipeline goals for 2026 and issued full-year 2026 combined net product revenue guidance, with final audited 2025 results to follow in February 2026.
Alnylam Pharmaceuticals director Stuart A. Arbuckle reported receiving a stock option award for 3,279 shares of the company’s common stock. The option, granted on January 5, 2026, has an exercise price of $397.83 per share and is structured as a right to buy shares in the future.
According to the filing, the option will vest in three equal installments, with one third of the shares vesting on each of the first, second and third anniversaries of the grant date. Following this grant, Arbuckle beneficially owns 3,279 stock options directly.
Alnylam Pharmaceuticals, Inc. director Stuart A. Arbuckle filed an initial insider ownership report. This Form 3 indicates that, as of the event date of 01/05/2026, he holds no securities beneficially owned in Alnylam. The filing confirms his role as a director and that the report is filed by one reporting person.
The document also includes a power of attorney, under which Brett Budzinski signed on Arbuckle's behalf. This filing is primarily administrative, establishing Arbuckle’s status as an insider without disclosing any equity ownership or transactions.
Alnylam Pharmaceuticals executive Kevin Fitzgerald, CSO & EVP, Head of Research, reported an insider transaction in ALNY common stock. On 11/17/2025, he exercised a stock option for 8,161 shares at an exercise price of $119.13 per share and acquired the underlying common stock.
That same day, he reported multiple open-market sales of ALNY common stock in separate small lots, including 8,168 shares at $449 per share and additional sales at weighted average prices spanning from $451.41 to $463.46 per share, each based on multiple individual trades. After these transactions, he reported beneficial ownership of 24,999 shares directly, 537 shares indirectly through a managed account, and 839 derivative securities remaining from the option award. The filing notes that these trades were made under a Rule 10b5-1(c) trading plan adopted on August 14, 2025.
Alnylam Pharmaceuticals reported strong Q3 2025 results, with total revenue of $1,249,026,000, up sharply year over year. Net product revenue reached $851,082,000, led by AMVUTTRA at $685,303,000, while collaboration revenue was $351,742,000, including a $300,000,000 Roche license milestone tied to the ZENITH Phase 3 initiation.
The company delivered income from operations of $367,982,000 and net income of $251,084,000, or $1.84 diluted EPS. Through nine months, operating cash flow was $360,525,000. The balance sheet showed cash and cash equivalents of $1,490,249,000 and marketable debt securities of $1,234,375,000, with convertible debt of $1,040,276,000. Accounts receivable increased to $964,768,000, reflecting higher sales and collaboration billings. Stockholders’ equity rose to $233,894,000, supported by profitability.
Within franchises, TTR therapies (AMVUTTRA and ONPATTRO) generated $724,378,000, and Rare (GIVLAARI and OXLUMO) delivered $126,704,000. At October 24, 2025, shares outstanding were 132,113,818.
Alnylam Pharmaceuticals (ALNY) announced its financial results for the quarter ended September 30, 2025. The company furnished a press release as Exhibit 99.1 with additional details.
The information is furnished under Item 2.02 and is not deemed filed for purposes of Section 18 of the Exchange Act, nor incorporated by reference except as expressly stated.
Alnylam Pharmaceuticals (ALNY) officer Bryan Supran reported acquiring 13,026 shares of common stock via a restricted stock unit (RSU) grant on 10/01/2025. Each RSU represents the right to receive one share. The RSUs vest over three years, with one third vesting on each of the first, second, and third anniversaries of the grant date, contingent on continued service.
Following the reported transaction, 13,026 shares were beneficially owned on a direct basis.
Jeffrey V. Poulton, EVP and Chief Financial Officer of Alnylam Pharmaceuticals (ALNY), reported equity changes tied to performance-based stock units (PSUs) that vested following corporate milestones. On 10/01/2025 the reporting person received 3,108 shares from a 2/24/2021 PSU tranche and 4,644 shares from a 3/01/2024 PSU tranche after the issuer publicly reported initiation of a Phase 3 clinical study in a prevalent indication, as determined by the People, Culture and Compensation Committee.
The company automatically sold 3,821 shares on 10/02/2025 under a mandatory sell-to-cover provision to satisfy statutory tax withholding, at weighted-average prices ranging roughly from $446.19 to $456.09 across multiple transactions. After these transactions the reporting person beneficially owned 54,052 shares directly and 57 shares indirectly via a managed account; 57 additional shares were acquired under the issuer 401(k) matching program.